Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate

4-氯噻吩并[3,2-d]嘧啶-2-羧酸乙酯

Also known as: 4-chlorothieno[3,2-d]pyrimidine-2-carboxylic acid ethyl ester, Thieno[3,2-d]pyrimidine-2-carboxylic acid, 4-chloro-, ethyl ester, ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate, qc-5866

Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate (CAS 319442-18-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O2S and a molecular weight of 242.682 g/mol. It is also known as 4-chlorothieno[3,2-d]pyrimidine-2-carboxylic acid ethyl ester, Thieno[3,2-d]pyrimidine-2-carboxylic acid, 4-chloro-, ethyl ester and ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate. Key properties include a boiling point of 395.2±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 192.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
319442-18-7
Jingsj CID
J-1499882-1
Molecular Formula
C9H7ClN2O2S
Chinese Name
4-氯噻吩并[3,2-d]嘧啶-2-羧酸乙酯
Molecular Weight
242.682 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point395.2±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point192.8±28.7 °C

Frequently Asked Questions

What is the CAS number of Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate?

The CAS number of Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate is 319442-18-7.

What are the molecular formula and molecular weight of Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate?

Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate has molecular formula C9H7ClN2O2S and molecular weight 242.682 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate (CAS 319442-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499882-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.